Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Income Statement [Abstract]
Net revenue (1)	[1]	$ 9,540	$ 10,735	$ 20,113	$ 22,271
Cost of revenue		4,951	5,565	10,457	11,502
Gross profit		4,589	5,170	9,656	10,769
Operating expenses:
Selling, general and administrative		3,814	3,992	7,539	8,067
Research and development		1,716	1,782	3,387	3,526
Total operating expenses		5,530	5,774	10,926	11,593
Loss from operations		(941)	(604)	(1,270)	(824)
Interest expense, net		(9)	(3)	(15)	(8)
Other income (expense), net		28	1	47	(20)
Loss before income taxes		(922)	(606)	(1,238)	(852)
Provision for income taxes		6	26	21	42
Net loss and comprehensive loss		$ (928)	$ (632)	$ (1,259)	$ (894)
Net loss per share (basic and diluted)		$ (0.06)	$ (0.04)	$ (0.08)	$ (0.06)
Weighted-average common shares (basic and diluted)		15,160	14,874	15,131	14,831
Net revenue from related parties		$ 45	$ 112	$ 113	$ 191

[1] Includes net revenue from related parties.